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Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

There are several ways to archive messages in Outlook. The methods that you can use depend on the type of email accounts that you have set up in Outlook.

If you need help with Outlook.com, you can read our self-help content, or get support via email.

Accessing Credential Manager. Credential Manager lets you view and delete your saved credentials for signing in to websites, connected applications, and networks.

Learn how to use your Windows PC as a mobile hotspot. Turn your Windows PC into a mobile hotspot by sharing your internet connection with other devices over Wi-Fi.

See how to install programs on Windows 10 from a CD or DVD, from the internet, or from Microsoft Store.

Note: If you start to play a DVD or VCD in the Player Library, the Player automatically switches to Now Playing mode. The Blu-ray Disc format is not supported in Windows Media Player. To play a Blu-ray Disc, you need to use a non-Microsoft program that supports Blu-ray playback and a device capable of reading Blu-ray Discs.

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Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.